Question

please help me.. I need help please
​

Answer 1

All answers you need

Answer 2

/I/ fill in the blanks  sorry internet problem

[a]  0.021 m

[b] 43.4 cm

[c]2000 g

[d]0.007 km

[e]1200 m

[f] 0.51 m

[g] 31mm

[h] 870 m

[i]53 g

[j] 800cm

[k]0.004 kg

[l] 7300 cm

[m] 0.008km

[n] 0.092km